void BubbleEllipse::writeImage() const {
int fontsize = static_cast<int>(font->size);//todo
bgcolor->use();
imlib_image_fill_ellipse(centerx, centery, radiusx-1, radiusy-1);
// Wähle die Höhe der 1. Zeile so, dass das 1. Wort gerade hineinpasst.
int width, height;
unsigned first_idx = text.find(' ');
string first_word = (first_idx != string::npos) ? text.substr(0,first_idx) : text;
font->use();
imlib_get_text_size(first_word.c_str(), &width, &height);
height = -radiusy;
do {
height++;
//printf("%s of width %d does not fit into width %d, increase h to %d\n",
//first_word.c_str(), width, ellipseWidth(radiusx, radiusy, abs(height)), height);
} while (ellipseWidth(radiusx, radiusy, abs(height)) < width && height <= 0);
height += fontsize/3;
// Schreibe den Text nacheinander in die Zeilen.
string rest = text;
while(rest.length() > 0) {
if (height > radiusy-2) {
std::cerr<< "Error: text does not fit, aborting: "<< text <<".\n";
break;
}
width = ellipseWidth(radiusx, radiusy, abs(height));
rest = drawTextLine(centerx-width/2, centery+height, rest, width, height/(float)radiusx);
height += fontsize*1.7;
}
}
static inline PyObject *
ImageObject_draw_ellipse(PyObject* self, PyObject *args, PyObject *kwargs)
{
int xc, yc, a, b;
int red=-1, green, blue, alpha, fill=0;
static char *keywords[] = {"xc", "yc", "a", "b", "color", "fill", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "iiii|(iiii)i:draw_ellipsm", keywords,
&xc, &yc, &a, &b, &red, &green, &blue, &alpha, &fill)){
return NULL;
}
imlib_context_set_image(((ImageObject *)self)->image);
if(red >= 0){
//set color
imlib_context_set_color(red, green, blue, alpha);
}
if(fill){
imlib_image_fill_ellipse(xc, yc, a, b);
}else{
imlib_image_draw_ellipse(xc, yc, a, b);
}
Py_RETURN_NONE;
}
